79152912079 has 16 divisors (see below), whose sum is σ = 84924576000. Its totient is φ = 73547628480.

The previous prime is 79152912061. The next prime is 79152912131. The reversal of 79152912079 is 97021925197.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 79152912079 - 2⁷ = 79152911951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79152912029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411699 + ... + 572539.

It is an arithmetic number, because the mean of its divisors is an integer number (5307786000).

Almost surely, 2^79152912079 is an apocalyptic number.

79152912079 is a deficient number, since it is larger than the sum of its proper divisors (5771663921).

79152912079 is a wasteful number, since it uses less digits than its factorization.

79152912079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161358.

The product of its (nonzero) digits is 714420, while the sum is 52.

The spelling of 79152912079 in words is "seventy-nine billion, one hundred fifty-two million, nine hundred twelve thousand, seventy-nine".